| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To detect a game medium by a conventionally general proximity switch while preventing a fraudulent act of guiding a game medium shot into a game area by a magnet. <P>SOLUTION: When a player operates a ball shooting operation handle 25, a Pachinko game ball is shot into the game area 27 of a Pachinko machine 2, and the Pachinko game ball is manufactured according to the JIS standard SUS304 as austenitic stainless steel. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
